diff --git a/eslint.config.js b/eslint.config.js
index 0bd447486..3a654acc0 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -6,6 +6,47 @@ import { defineConfig } from 'eslint/config';
 import globals from 'globals';
 import controlStructureSpacing from './control-structure-spacing.js';
 
+const rules = {
+    'no-unused-vars': ['error', {
+        'vars': 'all',
+        'args': 'after-used',
+        'caughtErrors': 'all',
+        'ignoreRestSiblings': false,
+        'ignoreUsingDeclarations': false,
+        'reportUsedIgnorePattern': false,
+        'argsIgnorePattern': '^_',
+        'caughtErrorsIgnorePattern': '^_',
+        'destructuredArrayIgnorePattern': '^_',
+
+    }],
+    curly: ['error', 'multi-line'],
+    '@stylistic/curly-newline': ['error', 'always'],
+    '@stylistic/object-curly-spacing': ['error', 'always'],
+    '@stylistic/indent': ['error', 4, {
+        CallExpression: {
+            arguments: 4,
+        },
+    }],
+    '@stylistic/indent-binary-ops': ['error', 4],
+    '@stylistic/array-bracket-newline': ['error', 'consistent'],
+    '@stylistic/semi': ['error', 'always'],
+    '@stylistic/quotes': ['error', 'single', { 'avoidEscape': true }],
+    '@stylistic/function-call-argument-newline': ['error', 'consistent'],
+    '@stylistic/arrow-spacing': ['error', { before: true, after: true }],
+    '@stylistic/space-before-function-paren': ['error', { 'anonymous': 'never', 'named': 'never', 'asyncArrow': 'always', 'catch': 'always' }],
+    '@stylistic/key-spacing': ['error', { 'beforeColon': false, 'afterColon': true }],
+    '@stylistic/keyword-spacing': ['error', { 'before': true, 'after': true }],
+    '@stylistic/no-multiple-empty-lines': ['error', { max: 1, maxEOF: 0 }],
+    '@stylistic/comma-spacing': ['error', { 'before': false, 'after': true }],
+    '@stylistic/comma-dangle': ['error', 'always-multiline'],
+    '@stylistic/object-property-newline': ['error', { allowAllPropertiesOnSameLine: true }],
+    '@stylistic/dot-location': ['error', 'property'],
+    '@stylistic/space-infix-ops': ['error'],
+    'no-undef': 'error',
+    'custom/control-structure-spacing': 'error',
+    '@stylistic/no-trailing-spaces': 'error',
+};
+
 export default defineConfig([
     // TypeScript support block
     {
@@ -39,47 +80,7 @@ export default defineConfig([
     {
         files: ['src/backend/**/*.{js,mjs,cjs,ts}'],
         languageOptions: { globals: globals.node },
-        rules: {
-            'no-unused-vars': ['error', {
-                'vars': 'all',
-                'args': 'after-used',
-                'caughtErrors': 'all',
-                'ignoreRestSiblings': false,
-                'ignoreUsingDeclarations': false,
-                'reportUsedIgnorePattern': false,
-                'argsIgnorePattern': '^_',
-                'caughtErrorsIgnorePattern': '^_',
-                'destructuredArrayIgnorePattern': '^_',
-
-            }],
-            curly: ['error', 'multi-line'],
-            '@stylistic/curly-newline': ['error', 'always'],
-            '@stylistic/object-curly-spacing': ['error', 'always'],
-            '@stylistic/indent': ['error', 4, {
-                CallExpression: {
-                    arguments: 4,
-                },
-            }],
-            '@stylistic/indent-binary-ops': ['error', 4],
-            '@stylistic/array-bracket-newline': ['error', 'consistent'],
-            '@stylistic/semi': ['error', 'always'],
-            '@stylistic/quotes': ['error', 'single', { 'avoidEscape': true }],
-            '@stylistic/function-call-argument-newline': ['error', 'consistent'],
-            '@stylistic/arrow-spacing': ['error', { before: true, after: true }],
-            '@stylistic/space-before-function-paren': ['error', { 'anonymous': 'never', 'named': 'never', 'asyncArrow': 'always', 'catch': 'always' }],
-            '@stylistic/key-spacing': ['error', { 'beforeColon': false, 'afterColon': true }],
-            '@stylistic/keyword-spacing': ['error', { 'before': true, 'after': true }],
-            '@stylistic/no-multiple-empty-lines': ['error', { max: 1, maxEOF: 0 }],
-            '@stylistic/comma-spacing': ['error', { 'before': false, 'after': true }],
-            '@stylistic/comma-dangle': ['error', 'always-multiline'],
-            '@stylistic/object-property-newline': ['error', { allowAllPropertiesOnSameLine: true }],
-            '@stylistic/dot-location': ['error', 'property'],
-            '@stylistic/space-infix-ops': ['error'],
-            'no-undef': 'error',
-            'custom/control-structure-spacing': 'error',
-            '@stylistic/no-trailing-spaces': 'error',
-
-        },
+        rules,
         extends: ['js/recommended'],
         plugins: {
             js,
@@ -92,46 +93,11 @@ export default defineConfig([
             globals: {
                 extension: 'readonly',
                 config: 'readonly',
+                global_config: 'readonly',
                 ...globals.node,
             },
         },
-        rules: {
-            'no-unused-vars': ['error', {
-                'vars': 'all',
-                'args': 'after-used',
-                'caughtErrors': 'all',
-                'ignoreRestSiblings': false,
-                'ignoreUsingDeclarations': false,
-                'reportUsedIgnorePattern': false,
-                'argsIgnorePattern': '^_',
-                'caughtErrorsIgnorePattern': '^_',
-                'destructuredArrayIgnorePattern': '^_',
-
-            }],
-            curly: ['error', 'multi-line'],
-            '@stylistic/curly-newline': ['error', 'always'],
-            '@stylistic/object-curly-spacing': ['error', 'always'],
-            '@stylistic/indent': ['error', 4, { CallExpression: { arguments: 4 } }],
-            '@stylistic/indent-binary-ops': ['error', 4],
-            '@stylistic/array-bracket-newline': ['error', 'consistent'],
-            '@stylistic/semi': ['error', 'always'],
-            '@stylistic/quotes': ['error', 'single', { 'avoidEscape': true }],
-            '@stylistic/function-call-argument-newline': ['error', 'consistent'],
-            '@stylistic/arrow-spacing': ['error', { before: true, after: true }],
-            '@stylistic/space-before-function-paren': ['error', { 'anonymous': 'never', 'named': 'never', 'asyncArrow': 'always', 'catch': 'always' }],
-            '@stylistic/key-spacing': ['error', { 'beforeColon': false, 'afterColon': true }],
-            '@stylistic/keyword-spacing': ['error', { 'before': true, 'after': true }],
-            '@stylistic/no-multiple-empty-lines': ['error', { max: 1, maxEOF: 0 }],
-            '@stylistic/comma-spacing': ['error', { 'before': false, 'after': true }],
-            '@stylistic/comma-dangle': ['error', 'always-multiline'],
-            '@stylistic/object-property-newline': ['error', { allowAllPropertiesOnSameLine: true }],
-            '@stylistic/dot-location': ['error', 'property'],
-            '@stylistic/space-infix-ops': ['error'],
-            'no-undef': 'error',
-            'custom/control-structure-spacing': 'error',
-            '@stylistic/no-trailing-spaces': 'error',
-
-        },
+        rules,
         extends: ['js/recommended'],
         plugins: {
             js,
diff --git a/extensions/api.d.ts b/extensions/api.d.ts
index a8cb9df7c..fd4adf398 100644
--- a/extensions/api.d.ts
+++ b/extensions/api.d.ts
@@ -51,7 +51,7 @@ type StripPrefix<TPrefix extends string, T extends string> = T extends `${TPrefi
 // TODO DS: define this globally in core to use it there too
 interface ServiceNameMap {
     'meteringService': Pick<MeteringServiceWrapper, 'meteringService'> & MeteringService // TODO DS: squash into a single class without wrapper
-    'puter-kv': DBKVStore
+    'puter-kvstore': DBKVStore
     'su': SUService
 }
 interface Extension extends RouterMethods {
diff --git a/src/backend/src/services/SUService.d.ts b/src/backend/src/services/SUService.d.ts
index 9e24dbfca..18ec7f8c9 100644
--- a/src/backend/src/services/SUService.d.ts
+++ b/src/backend/src/services/SUService.d.ts
@@ -1,8 +1,8 @@
-import type { Actor } from "./auth/Actor";
+import type { Actor } from './auth/Actor';
 
 export class SUService {
     _construct(): void;
-    get_system_actor(): Promise<any>;
+    get_system_actor(): Promise<Actor>;
     sudo<T>(callback: () => Promise<T>): Promise<T>;
     sudo<T>(actorOrCallback: Actor, callback: () => Promise<T>): Promise<T>;
 }
\ No newline at end of file
diff --git a/src/backend/src/services/repositories/DBKVStore/DBKVStore.ts b/src/backend/src/services/repositories/DBKVStore/DBKVStore.ts
index ac2de578d..27e6447ad 100644
--- a/src/backend/src/services/repositories/DBKVStore/DBKVStore.ts
+++ b/src/backend/src/services/repositories/DBKVStore/DBKVStore.ts
@@ -309,8 +309,8 @@ export class DBKVStore {
         return currVal as T extends { '': number } ? number : RecursiveRecord<number>;
     }
 
-    async decr(...params: Parameters<typeof DBKVStore.prototype.incr>): ReturnType<typeof DBKVStore.prototype.incr> {
-        return await this.incr(...params);
+    async decr({ key, pathAndAmountMap }: Parameters<typeof DBKVStore.prototype.incr>[0]): ReturnType<typeof DBKVStore.prototype.incr> {
+        return await this.incr({ key, pathAndAmountMap: Object.fromEntries(Object.entries(pathAndAmountMap).map(([k, v]) => [k, -v])) });
     }
 
     async #expireat(key: string, timestamp: number){